[INFO] fetching crate blanket 0.4.0... [INFO] checking blanket-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate blanket 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate blanket 0.4.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blanket 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate blanket 0.4.0 [INFO] tweaked toml for crates.io crate blanket 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1677aa1add525b2e1390646cfcfb56cc25d1da0fde35f3f67472090fc353918 [INFO] running `Command { std: "docker" "start" "-a" "b1677aa1add525b2e1390646cfcfb56cc25d1da0fde35f3f67472090fc353918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1677aa1add525b2e1390646cfcfb56cc25d1da0fde35f3f67472090fc353918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1677aa1add525b2e1390646cfcfb56cc25d1da0fde35f3f67472090fc353918", kill_on_drop: false }` [INFO] [stdout] b1677aa1add525b2e1390646cfcfb56cc25d1da0fde35f3f67472090fc353918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bdaece65ee44dd9559ca58c52e9944b5d436e005e88439b7c86f595ed8707c1 [INFO] running `Command { std: "docker" "start" "-a" "3bdaece65ee44dd9559ca58c52e9944b5d436e005e88439b7c86f595ed8707c1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking impls v1.0.3 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking blanket v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:91:12 [INFO] [stdout] | [INFO] [stdout] 28 | let mut default = None; [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | let mut derives = HashSet::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 91 | Ok(Self { default, derives }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 9 | let funcexpr = syn::ExprPath { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | let mut funcargs = Punctuated::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 39 | Ok(syn::ExprCall { [INFO] [stdout] | ________^ [INFO] [stdout] 40 | | attrs: Vec::new(), [INFO] [stdout] 41 | | paren_token: syn::token::Paren::default(), [INFO] [stdout] 42 | | func: Box::new(funcexpr.into()), [INFO] [stdout] 43 | | args: funcargs, [INFO] [stdout] 44 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 94 | let mut funcargs = Punctuated::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 114 | Ok(syn::ExprMethodCall { [INFO] [stdout] | ________^ [INFO] [stdout] 115 | | attrs: Vec::new(), [INFO] [stdout] 116 | | receiver: Box::new(syn::parse2(quote_spanned!(span=> self))?), [INFO] [stdout] 117 | | dot_token: syn::token::Dot { [INFO] [stdout] ... | [INFO] [stdout] 123 | | args: funcargs, [INFO] [stdout] 124 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/utils.rs:141:22 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn deref_expr(expr: syn::Expr) -> syn::Expr { [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | syn::Expr::Paren(syn::ExprParen { [INFO] [stdout] | ______________________^ [INFO] [stdout] 142 | | attrs: Vec::new(), [INFO] [stdout] 143 | | paren_token: syn::token::Paren::default(), [INFO] [stdout] 144 | | expr: Box::new(syn::Expr::Unary(syn::ExprUnary { [INFO] [stdout] ... | [INFO] [stdout] 148 | | })), [INFO] [stdout] 149 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blanket` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3bdaece65ee44dd9559ca58c52e9944b5d436e005e88439b7c86f595ed8707c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bdaece65ee44dd9559ca58c52e9944b5d436e005e88439b7c86f595ed8707c1", kill_on_drop: false }` [INFO] [stdout] 3bdaece65ee44dd9559ca58c52e9944b5d436e005e88439b7c86f595ed8707c1